CN103009979B - For vehicle, the Electric drive module of commercial car in particular - Google Patents

For vehicle, the Electric drive module of commercial car in particular Download PDF

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Publication number
CN103009979B
CN103009979B CN201210265844.XA CN201210265844A CN103009979B CN 103009979 B CN103009979 B CN 103009979B CN 201210265844 A CN201210265844 A CN 201210265844A CN 103009979 B CN103009979 B CN 103009979B
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CN
China
Prior art keywords
commercial car
bearing frame
frame
drive module
battery pack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210265844.XA
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Chinese (zh)
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CN103009979A (en
Inventor
J.西格尔
U.贡策特
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MAN Truck and Bus SE
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MAN Truck and Bus SE
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Filing date
Publication date
Application filed by MAN Truck and Bus SE filed Critical MAN Truck and Bus SE
Publication of CN103009979A publication Critical patent/CN103009979A/en
Application granted granted Critical
Publication of CN103009979B publication Critical patent/CN103009979B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0461—Removal or replacement of the energy storages from the side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

The present invention relates to a kind of for vehicle, the Electric drive module of commercial car in particular, vehicle carries electric driver or hybrid drive, and Electric drive module is useful for adjusting the cooling device of the temperature of electric components by inverter (27) at least one battery pack (25) that can be charged, the bearing frame (19) being fixed at motorcar body of receiving battery pack (25) and band.According to the present invention, drive module (3) is as with battery pack (25), electric transducer such as inverter (27) and direct current transducer (28), at least one Electricity Federation connection interface and at least one heat exchanger (30), coolant line (33,34,35,36) it is arranged in bearing frame (19) with the self-centered unit of the cooling system of delivery pump (31), which can be mounted at the vehicle body (8) of vehicle (1).

Description

For vehicle, the Electric drive module of commercial car in particular
Technical field
The present invention relates to a kind of being used for electric driver and/or combined drive for preamble according to claim 1 The vehicle of dynamic device (Hybridantrieb), the Electric drive module for being used for commercial car in particular.
Background technology
For commercial car high power (leistungsf hig) drive module mostly have high-tension battery (such as lithium from Sub- battery pack or accumulator group), it is necessary to it is excessively high to avoid prejudicial temperature to cool down the high-tension battery.It is generally known It is that at least battery pack is arranged in fast changeable drive module (such as insertion unit).From file US 2009/ The generally known supporting rack for Vehicular battery in 0236478 A1.The supporting rack is laterally suspended on using hook element At commercial car longitudinal framing.
Distinguishingly (such as high-tension battery, the inverter of the component for combination drive or needed for battery power (Wechselrichter) and the water cooling system for inverter and for high-tension battery) typically as independent component It is mounted in a manner of independently of each other at the supporting part being for example fixed at longitudinal framing using threaded connection.It is also known that It is, individually directly by the assembling of these components at the longitudinal framing of commercial car.
Invention content
The object of the present invention is to provide for carrying the drive of the commercial car of electric driver and/or hybrid drive Dynamic model block in application possibility and use aspect development and improves the drive module.
The purpose is realized by the feature of claim 1.It has been disclosed in the dependent claims preferred improvement project.
Present invention rely on the fact that, that is, when it is assemblied in commercial car, for combination drive and electric drive institute The component needed can just be subjected to functional check.In this context, it according to the present invention, will be used for before in commercial car Component needed for combination drive and electric drive is combined into complete functional structural unit in outside, so as to for example be assemblied in Above functions inspection can have been carried out before in commercial car.Correspondingly, characteristic according to claim 1, drive module As the converter (such as inverter and direct current transducer (Gleichstromwandler)) with battery pack, electricity, electrically connect Interface and cooling system (carrying at least one heat exchanger (radiator), coolant line and delivery pump) it is self-centered (autark) unit is arranged in bearing frame.On the other hand, bearing frame be positively retained at commercial car vehicle body (Aufbau) or Person can be mounted at the vehicle body of vehicle.As a result, can fully pre-assembled drive module, in terms of its function examine drive module simultaneously Most drive module is installed in motor vehicle at last.Drive module can simply and rapidly be dismantled for repairing, and replaced Or repair (instandsetzen) drive module.The drive of different capacity can be provided and arbitrarily used for different type of vehicle Dynamic model block.When applying at commercial car, list charged in advance can be utilized without problems in the state of electric discharge if possible Member replace drive module, and thus make it possible extension combination drive or electric drive.
In order to which far from vibration harmful in vehicle traveling, supporting member elastic as rubber can be preferably linked in centre In the case of bearing frame is kept or at vehicle body, drive module and outstanding is thus supported in a manner of with vibration isolation Its ground battery pack.
In addition, cooling system is positioned at height with (geod tisch) at least one air to water heat exchanger and geodesy The liquid-cooling system of the cooling agent equalizing reservoir at place, air to water heat exchanger and equalizing reservoir are fixed at bearing frame.It is permanent Warm ground (thermostatisch) and/or the electronic delivery pump controlled by controller and air blower is supplied from outside if possible Give energy (fremdbestromt), that is to say, that autonomous can be detected.
The present invention be advantageously improved in scheme, bearing frame can cage by longitudinal carrier, horizontal support and hang down Straight bracket is composed, and at least one battery pack, at least one radiator, coolant line, equalizing reservoir, delivery pump and is carried The electric transducer (such as inverter and direct current transducer) of connecting interface is installed at these stents.It can be good in terms of mounting technology The bearing frame of cage is controlled well, and bearing frame is provided for the anti-twist receiving portion of integrated equipment and device.
In commercial car, as especially preferred arrangement, the bearing frame of drive module is laterally in Qian Qiao with after It is installed between bridge or thus can on the one hand provide good lateral connect at one of the longeron of the vehicle body of commercial car Nearly property and at the forepart of vehicle or rear impact drive module arrangement shielded in particular.
In another designing scheme of the present invention, braced frame is installed or be may be mounted at longeron, the carrying of drive module Frame can be inserted into braced frame.This is realized in particular for the dual protection formed by two frame structures of battery pack And simplify the assembling or replacement of drive module.
Braced frame can have in cross-section U-shaped side wall (Seitwange) for realize it is especially anti-twist and The structure of cost-effective, side wall is fixedly connected to each other by multiple transverse arms (Querholm) and side wall is connected by trailing arm Towards longeron and the frame structure that is open upwards, wherein, the side wall for being directly adjacent to longeron is fixed or can be fixed at longeron simultaneously And can from above will bearing frame be inserted into braced frame in.
In addition, in order to further strengthen braced frame relative to the power (such as impact force) from lower effect in particular, propping up Between top and lower part the transverse arm of support frame frame, diagonally side will be fixed on from the transverse arm of longeron inclined outwardly and downwardly respectively At wall.
Moreover, it is proposed that the trailing arm of braced frame is combined with multiple upright arms in advantageous another designing scheme of the present invention Into resistant to bending longitudinal framing, it is used as being used in a manner of with transverse arm being connected carrying bearing frame within braced frame The lateral crash protection of the drive module of frame.
In the arrangement being particularly suitable for of function element, drive module is implemented into there are two in bearing frame The battery pack being stacked, wherein, the spacing as construction between two battery packs, that is, conveying is at least located in the spacing Pump, coolant line, electric line and component etc..In addition here, at least one radiator of cooling system can outside laterally The mode of longeron of the portion far from vehicle body is arranged at bearing frame and is located in after the longitudinal framing as crash protection. Can be that each battery pack sets a radiator to be cooled down for improving, these radiators are by dividing during using two battery packs From transfer pipeline and return line access with delivery pump cooling agent supply unit in.
By in structure simply and in particular suitable for assembling in a manner of, longitudinal strut on the top of bearing frame can pass through The section of stretching is suspended on braced frame in the case of supporting member elastic as intermediate connection rubber in a manner of four-point supporting Top transverse arm at.In addition, the longitudinal framing as crash protection of braced frame can pass through the top being additionally fixed (ecksteif) is connected with transverse arm in a manner that corner is fixed with the gusset (Knotenblech) of lower part.
Finally, it can be fixed with pedal at the longeron at longitudinal strut on the top of bearing frame and/or in vehicle body Face (Trittfl che) and/or receiving functor workbench, the workbench hide upper part of the cover battery pack in a manner of protecting And at the same time provide access areas suitable in the ergonomics for the manipulation device of commercial car.
Description of the drawings
A preferred embodiment of the present invention is explained in detail below according to attached drawing.Wherein：
Fig. 1 shows the commercial car with the braced frame being laterally fixed at its longeron with General Arrangement, available Self-centered Electric drive module is inserted into braced frame by bearing frame；
Fig. 2 is fixed on the braced frame at longeron with Three-dimensional Display, by side wall, transverse arm, positioned at external longitudinal frame Frame and gusset are composed；
Fig. 3 shows the bearing frame of the cage of drive module, including trailing arm, transverse arm and upright arm, laterally inwardly stretches What is gone out keeps bracket and with top and lower part the battery pack being inserted into；
Fig. 4 shows that complete can be inserted into bearing frame, battery pack, electric transducer and liquid-cooling system supports Drive module in frame；
Fig. 5 shows the drive module in the state in being inserted into braced frame, with putting the shape in commercial car Into the workbench of pedal tread；And
Fig. 6 is shown with the braced frame being installed in commercial car, the drive module of insertion and the workbench put According to the regional area of the commercial car of Fig. 1.
List of reference characters
1 dragger (Zugmaschine)
1a driver's cabins
2 saddle connecting seats (Sattelplatte)
3 drive modules
4 vehicle bodies
Bridge before 5
6 rear axles
7,8 longerons
9 braced frames
10,11 side walls
12,13 transverse arms
14 longitudinal framings
15 transverse arms
16 trailing arms
17 upright arms
18 gussets
19 bearing frames
20,21 longitudinal carriers
The extended sections of 20a
23 vertical support frames
24 diagonal braces
25 battery packs
26 keep bracket
27 inverters
28 direct current transducers
30 radiators
31 delivery pumps
32 equalizing reservoirs
33 pressure pipings
34 suction lines
35 return lines
36 branch lines (Stichleitung)
Elastic supporting member as 37,38 rubber
39 workbench.
Specific embodiment
Schematically show the truck tractor as commercial car in Fig. 1 carries driver's cabin 1a and saddle connecting seat 2 Dragger 1, with hybrid drive, hybrid drive is by the internal combustion engine as the first driving source and at least one work Motor combination for the second driving source forms.Drive assembly can be known structure type and therefore be not shown.
Storage is for the driving energy of one or more motors at least one Electric drive module 3, and drive module 3 is as certainly It is laterally arranged at dragger 1 (see Fig. 6 to self-sustaining unit；It is drawn in Fig. 1 with the state of dismounting).
For this purpose, serving at the vehicle body 4 of carrying in preceding bridge 5 and rear axle 6 (respectively only it can be seen that wheel) in dragger 1 Between and after driver's cabin 1a (or at two) are fixed with and wait at one of two firm (massiv) longerons 7,8 The braced frame 9 of description, Electric drive module 3 are hanging in the braced frame 9.
Fig. 2 shows the braced frame 9 being assemblied at commercial car longeron 8 with details, wherein removing drive module 3.Support Frame 9 is by being located at two transverse arms 12,13 of side wall 10,11, each cross side of the U-shaped of its corner portion and the longitudinal framing of outside 14 are composed.Between the transverse arm 15 being diagonally outwardly and downwardly orientated is inserted into transverse arm 12,13 respectively, transverse arm 15 exists in particular The rigidity of braced frame 9 is improved in Z-direction.
The longitudinal framing 14 implemented into bending resistance is fixed at the end side of external side wall 11.Longitudinal framing 14 is by trailing arm 16 It is made with upright arm 17 and is used as lateral crash protection in the case of side collision occurs with other vehicles or fellow.
Braced frame 9 and longeron 8 are regularly screwed or riveting by means of the side wall 10 that is sticked at longeron 8 using its end side It is connected together.Partly weld, screw or be riveted on the mentioned trailing arm for the braced frame 9 being formed from steel and transverse arm and side wall Connecting portion between 10,11.Braced frame 9 forms the frame of circular closing in a manner of being connected with longeron 8, according to figure The frames of 2 closings is implemented into downwardly and upwardly opening wide, and additionally at the external folding corner region by top and under The gusset 18 in portion is strengthened.Preferably, it can be fixed after drive module 3 is hanging in braced frame 3 using threaded connection Gusset 18.
Fig. 3 and 4 shows drive module 3, the approximate rectangular bearing frame 19 (see Fig. 3) with cage, bearing frame Frame 19 is by top and lower part longitudinal strut 20,21, pair for being arranged in the orthogonal strut 23 of its corner portion and strengthening in side Angle brace bar 24 is composed.Preferably, mentioned strut is made of light-weight metal section bar, and it is connected through a screw thread, welds It connects in succession and/or riveting is fixedly connected to each other.
The battery pack 25 of multiple lithium ion battery (not shown) is carried there are two being integrated in bearing frame 19.It such as can be from figure As finding out in 3, these battery packs are stackedly arranged with the spacing being disposed between and are so supportted with longitudinal strut, laterally Bar and 20,21 and 23 profit of orthogonal strut are fixed together with a threaded connection, that is, it has formed carrying with bearing frame 19 and has made together Element.The height of battery pack 25 and vertical spacing are about respectively 1/3rd of entire bearing frame height.
Bearing frame 19 (in installation condition) on the side of longeron 8 and between battery pack 25 can be The holding inwardly stretched out being made of multiple struts (no reference label) is configured in the region of free spacing found out in Fig. 3 Bracket 26, the holding bracket are loaded with the inverter 27 (Fig. 4) with integrated direct current transducer 28, in a not shown manner with It is at least one be connected for the connecting interface that is electrically coupled at the vehicle-mounted energy supply network (Bordnetz) of commercial car 1 and It is connected by corresponding electric line and battery pack 25.
Drive module 3 (Fig. 4) has self-centered liquid-cooling system.The liquid-cooling system is substantially by (can not Find out) it is formed in battery pack 25 and around the inverter 27 with direct current transducer 28 cooling agent guide portion.In addition, Liquid-cooling system passes through multiple coolant lines and two radiators 30 for being used as air to water heat exchanger, electrically driven (operated) conveyings Pump 31 and cooling agent equalizing reservoir 32 are connected.If possible, it can also be integrated between battery pack 25 after radiator 30 Electronic air blower passes through radiator 30 for conveying cooling air.
When correspondingly manipulating, delivery pump 31 push cooling agent cycle and by suction line 34 by cooling agent (such as water- Ethylene glycol mixture) it is transported to from two radiators 30 in pressure piping 33.Since pressure piping 33, flowing cooling agent It is recycled in the loop in the case of through electric equipment (such as battery or inverter).The equalizing reservoir 32 being located above in geodesy It is connected at suction line 34 by branch line 36.
As Figure 4 and 5 are shown, two radiators 30 are located in the (figure in the installation condition of drive module of vehicle 1 5) positioned at external side edge and the longitudinal framing 14 as crash protection portion of the braced frame 9 that carrying acts on has been located in it Later.It will be appreciated that multiple straps etc. are provided at the bearing frame 9 of drive module 3, such as defeated for fixing Pump 31, equalizing reservoir 32 etc. are sent, and is not further described for simplicity reason.
Pre-assembled unit is made in drive module 3.Battery pack 25, electric transducer 27,28 are installed, with multiple coolant hoses Road, radiator 30, delivery pump 31, equalizing reservoir 32 complete cooling system etc., filling cooling agent simultaneously deflates.In the pre-assembled Later, it is fully checked in terms of the electrically and thermally functional and charged state of battery pack 25 and in terms of the leakproofness of cooling system Drive module 3.
Terminate to be hanging to the drive module 3 with bearing frame 19 from above after the inspection except vehicle 1 to be fixed on In bearing frame 9 at vehicle 1.
For this purpose, longitudinal strut 20 (see Fig. 3 and 4) on top has the area of the extended profile for extending over bearing frame 19 Section 20a (is equally shown in the case of damper or supporting member 37 elastic as intermediate connection rubber in a manner of four-point supporting It Fig. 2) is placed on the transverse arm 12 of braced frame, and fixation is bolted.
Additionally, it is between relatively low transverse arm 15 or 13 and the orthogonal strut 23 of bearing frame 19 in braced frame 9 Fulcrum bearing 38 elastic as lateral rubber can be set again.After hanging or assembling drive module 3, lead in a not shown manner Cross connecting interface by drive module 3 it is electric be connected at the vehicle-mounted energy supply network of vehicle 1 and make its ready.
It is fixed with contoured in a manner not shown in detail on the bearing frame 19 of drive module (profiliert) workbench 39 of large area, the branch in the operation of commercial car 1 as pedal tread and/or for functor It holds and works, and at the same time working as the covering part to shield further strengthened of drive module 3.

Claims (18)

1. a kind of commercial car (1), with electric driver or hybrid drive, including Electric drive module (3), the electric drive Module carries at least one battery pack (25) that can be charged by inverter (27), accommodates being fixed on for battery pack (25) Bearing frame (19) and band at motorcar body are useful for adjusting the cooling device of the temperature of electrical components, which is characterized in that The drive module (3) is as with the battery pack (25), electric transducer, at least one Electricity Federation connection interface and cooling system Self-centered pre-assembled unit be arranged in the bearing frame (19), the cooling system carry at least one heat exchange Device (30), coolant line (33,34,35,36) and delivery pump (31), and the bearing frame (19) is mounted on the commercialization At the vehicle body (4) of vehicle (1) so that the bearing frame (19) is laterally mounted on described between Qian Qiao (5) and rear axle (6) At one in the longeron (8) of the vehicle body (4) of commercial car (1), wherein braced frame (9) may be mounted at the longeron (8), institute The bearing frame (19) for stating drive module (3) can be inserted into the braced frame (9) so that the braced frame (9) accommodates institute Bearing frame (19) is stated will pass through both the braced frame (9) and described bearing frame (19) as the drive module (3) There is provided duplicate protection, thus longitudinal strut (20) on the top of the bearing frame (19) by the section (20a) of stretching in Between be suspended on the braced frame (9) in the case of elastic supporting member (37) as connection rubber the transverse arm (12) on top at.
2. commercial car (1) according to claim 1, which is characterized in that the cooling system is at least one air Positioned at the liquid-cooling system of the cooling agent equalizing reservoir (32) of eminence, the air water on water heat exchanger (30) and geodesy Heat exchanger (30) and the equalizing reservoir (32) are fixed at the bearing frame (19).
3. commercial car (1) according to claim 1 or 2, which is characterized in that the electric transducer is for inverter (27) and directly Stream transformer (28).
4. commercial car (1) according to claim 1 or 2, which is characterized in that bearing frame (19) cage by longitudinal direction Stent, horizontal support and vertical support frame (20,21,23) are composed, at least one battery pack (25), described at least one A heat exchanger (30), the coolant line (33,34,35,36), the cooling system equalizing reservoir (32), described defeated Pump (31) and the inverter (27) and at least one connecting interface is sent to be installed to the longitudinal carrier, horizontal support and hang down At straight bracket.
5. commercial car (1) according to claim 1, which is characterized in that the braced frame (9), which has, is in cross-section The side wall (10,11) of U-shaped, the side wall (10,11) are fixedly connected to each other and described by multiple transverse arms (12,13,15) Side wall (10,11) connects into towards the longeron (8) and the open frame structure of up/down by trailing arm (16).
6. commercial car (1) according to claim 5, which is characterized in that the side wall (10) for being directly adjacent to the longeron (8) can It is fixed at the longeron (8) and can be inserted into the braced frame (9) from top by the bearing frame (19).
7. commercial car (1) according to claim 5, which is characterized in that in the top and lower part of the braced frame (9) Transverse arm (12,13) between, be fixed on respectively by diagonally from the transverse arm (15) of the longeron (8) inclined outwardly and downwardly described At side wall (10,11).
8. commercial car (1) according to claim 5 or 6, which is characterized in that the trailing arm (16) of the braced frame (9) with Multiple upright arms (17) are combined into resistant to bending longitudinal framing (14), and the longitudinal framing is with connected with the transverse arm (12,13,15) The mode connect is used as being used to be located at the lateral of the drive module (3) with bearing frame (19) within the braced frame (9) Crash protection.
9. commercial car (1) according to claim 1 or 2, which is characterized in that the arrangement two in the bearing frame (19) Battery pack (25), wherein, the spacing as construction between described two battery packs (25), that is, at least fixed in the spacing The position delivery pump (31), coolant line (33,34,35,36), electric line.
10. commercial car (1) according to claim 9, which is characterized in that described two battery packs (25) are stacked each other.
11. commercial car (1) according to claim 9, which is characterized in that described two battery packs (25) are at least held with described The orthogonal strut (23) for carrying frame (19) is fixedly connected and at the same time strengthening the frame structure.
12. commercial car (1) according to claim 1 or 2, which is characterized in that be provided at the bearing frame (19) The holding bracket (26) that the inwardly described longeron (8) being almost arranged between the battery pack (25) is stretched out, the holding support Frame (26) carries the electric transducer (27,28).
13. commercial car (1) according to claim 12, which is characterized in that the holding bracket (26) carries the connection Interface.
14. commercial car (1) according to claim 1 or 2, which is characterized in that at least one heat of the cooling system is handed over Parallel operation (30) can the mode of the laterally longeron on the outside far from the vehicle body (4) (8) be arranged in the bearing frame (19) It place and is located in after the longitudinal framing as crash protection (14).
15. commercial car (1) according to claim 14, which is characterized in that at least one heat exchanger (30) is scattered Hot device.
16. commercial car (1) according to claim 1 or 2, which is characterized in that be every when using two battery pack (25) A battery pack (25) sets a radiator, and radiator is by transfer pipeline (34) and return line (35) in flow technique points From mode access in the coolant system with delivery pump (31).
17. commercial car (1) according to claim 1 or 2, which is characterized in that the collision that is used as of the braced frame (9) is protected The longitudinal framing (14) of shield is by top and lower part the gusset (18) that is additionally fixed in a manner that corner is fixed and institute Transverse arm (12,13) is stated to be connected.
18. commercial car (1) according to claim 1 or 2, which is characterized in that on the top of the bearing frame (19) Can be fixed at longitudinal strut (20) and/or at the longeron (8) of the vehicle body (4) have the function of pedal tread and/or accommodate The workbench (39) of part, the workbench (39) cover the bearing frame (19).
CN201210265844.XA 2011-07-30 2012-07-30 For vehicle, the Electric drive module of commercial car in particular Active CN103009979B (en)

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